113 lines
3.5 KiB
C
113 lines
3.5 KiB
C
|
/****************************************************************************
|
||
|
|
**
|
||
|
|
** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
|
||
|
|
** All rights reserved.
|
||
|
|
** Contact: Nokia Corporation (qt-info@nokia.com)
|
||
|
|
**
|
||
|
|
** This file is part of the Qt Components project on Qt Labs.
|
||
|
|
**
|
||
|
|
** No Commercial Usage
|
||
|
|
** This file contains pre-release code and may not be distributed.
|
||
|
|
** You may use this file in accordance with the terms and conditions contained
|
||
|
|
** in the Technology Preview License Agreement accompanying this package.
|
||
|
|
**
|
||
|
|
** GNU Lesser General Public License Usage
|
||
|
|
** Alternatively, this file may be used under the terms of the GNU Lesser
|
||
|
|
** General Public License version 2.1 as published by the Free Software
|
||
|
|
** Foundation and appearing in the file LICENSE.LGPL included in the
|
||
|
|
** packaging of this file. Please review the following information to
|
||
|
|
** ensure the GNU Lesser General Public License version 2.1 requirements
|
||
|
|
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
|
||
|
|
**
|
||
|
|
** If you have questions regarding the use of this file, please contact
|
||
|
|
** Nokia at qt-info@nokia.com.
|
||
|
|
**
|
||
|
|
****************************************************************************/
|
||
|
|
|
||
|
|
#ifndef QRANGEMODEL_H
|
||
|
|
#define QRANGEMODEL_H
|
||
|
|
|
||
|
|
#include <QObject>
|
||
|
|
|
||
|
|
namespace Plasma
|
||
|
|
{
|
||
|
|
|
||
|
|
class QRangeModelPrivate;
|
||
|
|
|
||
|
|
class QRangeModel : public QObject
|
||
|
|
{
|
||
|
|
Q_OBJECT
|
||
|
|
|
||
|
|
Q_PROPERTY(qreal value READ value WRITE setValue NOTIFY valueChanged USER true)
|
||
|
|
Q_PROPERTY(qreal minimumValue READ minimum WRITE setMinimum NOTIFY minimumChanged)
|
||
|
|
Q_PROPERTY(qreal maximumValue READ maximum WRITE setMaximum NOTIFY maximumChanged)
|
||
|
|
Q_PROPERTY(qreal stepSize READ stepSize WRITE setStepSize NOTIFY stepSizeChanged)
|
||
|
|
Q_PROPERTY(qreal position READ position WRITE setPosition NOTIFY positionChanged)
|
||
|
|
Q_PROPERTY(qreal positionAtMinimum READ positionAtMinimum WRITE setPositionAtMinimum NOTIFY positionAtMinimumChanged)
|
||
|
|
Q_PROPERTY(qreal positionAtMaximum READ positionAtMaximum WRITE setPositionAtMaximum NOTIFY positionAtMaximumChanged)
|
||
|
|
Q_PROPERTY(bool inverted READ inverted WRITE setInverted NOTIFY invertedChanged)
|
||
|
|
|
||
|
|
public:
|
||
|
|
QRangeModel(QObject *parent = 0);
|
||
|
|
virtual ~QRangeModel();
|
||
|
|
|
||
|
|
void setRange(qreal min, qreal max);
|
||
|
|
void setPositionRange(qreal min, qreal max);
|
||
|
|
|
||
|
|
void setStepSize(qreal stepSize);
|
||
|
|
qreal stepSize() const;
|
||
|
|
|
||
|
|
void setMinimum(qreal min);
|
||
|
|
qreal minimum() const;
|
||
|
|
|
||
|
|
void setMaximum(qreal max);
|
||
|
|
qreal maximum() const;
|
||
|
|
|
||
|
|
void setPositionAtMinimum(qreal posAtMin);
|
||
|
|
qreal positionAtMinimum() const;
|
||
|
|
|
||
|
|
void setPositionAtMaximum(qreal posAtMax);
|
||
|
|
qreal positionAtMaximum() const;
|
||
|
|
|
||
|
|
void setInverted(bool inverted);
|
||
|
|
bool inverted() const;
|
||
|
|
|
||
|
|
qreal value() const;
|
||
|
|
qreal position() const;
|
||
|
|
|
||
|
|
Q_INVOKABLE qreal valueForPosition(qreal position) const;
|
||
|
|
Q_INVOKABLE qreal positionForValue(qreal value) const;
|
||
|
|
|
||
|
|
public Q_SLOTS:
|
||
|
|
void toMinimum();
|
||
|
|
void toMaximum();
|
||
|
|
void setValue(qreal value);
|
||
|
|
void setPosition(qreal position);
|
||
|
|
|
||
|
|
Q_SIGNALS:
|
||
|
|
void valueChanged(qreal value);
|
||
|
|
void positionChanged(qreal position);
|
||
|
|
|
||
|
|
void stepSizeChanged(qreal stepSize);
|
||
|
|
|
||
|
|
void invertedChanged(bool inverted);
|
||
|
|
|
||
|
|
void minimumChanged(qreal min);
|
||
|
|
void maximumChanged(qreal max);
|
||
|
|
void positionAtMinimumChanged(qreal min);
|
||
|
|
void positionAtMaximumChanged(qreal max);
|
||
|
|
|
||
|
|
protected:
|
||
|
|
QRangeModel(QRangeModelPrivate &dd, QObject *parent);
|
||
|
|
QRangeModelPrivate* d_ptr;
|
||
|
|
|
||
|
|
private:
|
||
|
|
Q_DISABLE_COPY(QRangeModel)
|
||
|
|
Q_DECLARE_PRIVATE(QRangeModel)
|
||
|
|
|
||
|
|
};
|
||
|
|
|
||
|
|
} // Plasma namespace
|
||
|
|
|
||
|
|
#endif // QRANGEMODEL_H
|